BLU-GEL Blue Etching Acid (3x4.7 g)
BLU-GEL Etching Acid in dark blue for good visibility. This etching gel is capable of penetrating the smallest fissures or occlusal surfaces due to physical and chemical properties that promote capillary action. BLU-GEL etching acid with a concentration of 37%. Perfect rinse, leaves no residues, and is thixotropic, therefore it does not spill onto the tooth or exposed tissue.